diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2ab182..7b47c17 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Add release date to index.html
         run: |